22102215201 has 32 divisors (see below), whose sum is σ = 35729395200. Its totient is φ = 13392041040.

The previous prime is 22102215197. The next prime is 22102215211. The reversal of 22102215201 is 10251220122.

22102215201 is a `hidden beast` number, since 22 + 102 + 21 + 520 + 1 = 666.

It is not a de Polignac number, because 22102215201 - 2² = 22102215197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102215211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903030 + ... + 1914608.

It is an arithmetic number, because the mean of its divisors is an integer number (1116543600).

Almost surely, 2^22102215201 is an apocalyptic number.

It is an amenable number.

22102215201 is a deficient number, since it is larger than the sum of its proper divisors (13627179999).

22102215201 is a wasteful number, since it uses less digits than its factorization.

22102215201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026 (or 18020 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 22102215201 its reverse (10251220122), we get a palindrome (32353435323).

The spelling of 22102215201 in words is "twenty-two billion, one hundred two million, two hundred fifteen thousand, two hundred one".